UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ztQVKgWpUbh3htgpyxA51Uqm+hhUkc8pwDIiFaoGsyo=' 
WHERE 
  key_id = '58c6cbf368c1bfc87964e5220360994538385d84f71ac2692915f42a46b99024' 
  AND (
    token = 'ztQVKgWpUbh3htgpyxA51Uqm+hhUkc8pwDIiFaoGsyo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )